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  <title>检查是否位于命名空间中</title>

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</div><hr /><div id="reflectionclass.innamespace" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ReflectionClass::inNamespace</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.3.0)</p><p class="refpurpose"><span class="refname">ReflectionClass::inNamespace</span> &mdash; <span class="dc-title">检查是否位于命名空间中</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-reflectionclass.innamespace-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><strong>ReflectionClass::inNamespace</strong></span>
    ( <span class="methodparam">void</span>
   )</div>

  <p class="para rdfs-comment">
   检查这个类是否定义于一个命名空间中里。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-reflectionclass.innamespace-parameters">
  <h3 class="title">参数</h3>
  <p class="para">此函数没有参数。</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-reflectionclass.innamespace-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   成功时返回 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-reflectionclass.innamespace-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-5105">
    <p><strong>Example #1 <span class="methodname"><strong>ReflectionClass::inNamespace()</strong></span> 例子</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">namespace&nbsp;</span><span style="color: #0000BB">A</span><span style="color: #007700">\</span><span style="color: #0000BB">B</span><span style="color: #007700">;<br /><br />class&nbsp;</span><span style="color: #0000BB">Foo&nbsp;</span><span style="color: #007700">{&nbsp;}<br /><br /></span><span style="color: #0000BB">$function&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;\</span><span style="color: #0000BB">ReflectionClass</span><span style="color: #007700">(</span><span style="color: #DD0000">'stdClass'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$function</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">inNamespace</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$function</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getName</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$function</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getNamespaceName</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$function</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getShortName</span><span style="color: #007700">());<br /><br /></span><span style="color: #0000BB">$function&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;\</span><span style="color: #0000BB">ReflectionClass</span><span style="color: #007700">(</span><span style="color: #DD0000">'A\\B\\Foo'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$function</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">inNamespace</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$function</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getName</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$function</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getNamespaceName</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$function</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getShortName</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程会输出：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
bool(false)
string(8) &quot;stdClass&quot;
string(0) &quot;&quot;
string(8) &quot;stdClass&quot;

bool(true)
string(7) &quot;A\B\Foo&quot;
string(3) &quot;A\B&quot;
string(3) &quot;Foo&quot;
</pre></div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-reflectionclass.innamespace-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="methodname"><a href="reflectionclass.getnamespacename.html" class="methodname" rel="rdfs-seeAlso">ReflectionClass::getNamespaceName()</a> - 获取命名空间的名称</span></li>
    <li class="member"><a href="language.namespaces.html" class="link">PHP Namespaces</a></li>
   </ul>
  </p>
 </div>


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